This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int ll
int n,a,b,c;
signed main(){
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n;
    for(int i=1;i<=n;i++){
        string s,t;
        cin >> s >> t;
        if(s=="section"){
            a++;
            b = 0;
            c = 0;
            cout << a << " " << t << "\n";
        }
        else if(s=="subsection"){
            b++;
            c = 0;
            cout << a << "." << b << " " << t << "\n";
        }
        else{
            c++;
            cout << a << "." << b << "." << c << " " << t << "\n";
        }
    }
    return 0;
}
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